1. Directory of nonprofits
  2. Locations
  3. Missouri
  4. Missouri unions

Missouri unions

There are 729labor unions in Missouri. Combined, these Missourianunionsemploy 4,402 people, earn more than $400 million in revenue each year, and have assets of $724 million.
Skip to:
Related directory pages:

Unions by major Missouri cities

Metro areaNonprofitsRevenues
St. Louis
210
$194,780,378
Jefferson City
203
$15,148,613
Kansas City
151
$169,949,582
Springfield, MO
27
$8,027,925
Cape Girardeau
18
$1,251,077
St. Joseph
16
$3,531,595
Joplin
15
$1,690,435
Columbia, MO
14
$1,810,228
Showing 8 of 8metros

Job trends for Missouri unions

Employees per organizationNumber of organizations
0
37
1-10
67
11-25
55
26-100
43
101 to 1,000
7
1,000+
0
Key takeaways for employment stats:

Sizes of unions in Missouri

Revenues per organizationNumber of organizations
< $250k
127
$250k to $1M
82
$1M to $5M
58
$5M to $25M
17
$25M to $100M
1
$100M+
0
Key takeaways for revenue stats:

Directory of unions in Missouri

Want to add filters to this list, or drill down on results in detail? Open in the Cause IQ search interface
1-20 of 729

Missouri Laborers Employers Cooperation and Education Trust (EMLDC)

The EMLDC o assists and promotes the union's three joint labor-management programs (Tri-Funds), the Laborers-AGC Education and Training Fund, the Laborers-Employers Cooperation and Education Trust, and the Laborers' Health and Safety Fund of North Ame.
Revenue
$2.9m
Assets
$17.1m
Employees
5
EIN
43-1684050
IRS type
501(c)(6)

International Union of Operating Engineers Local 101

Provides a unified negotiating organization for its members and promotes the improvement of job conditions and skills for Operating Engineers. Approximate membership is 4,725.
Revenue
$8.6m
Assets
$21.6m
Employees
15
EIN
44-0296686
IRS type
501(c)(5)

International Brotherhood of Boilermakers Iron Ship Builders

The International Brotherhood of Boilermakers Iron Ship Builders is a labor union that bargains collectively with employers to secure better working conditions, wages, and similar benefits for its members. It is located in Kansas City, KS.
Revenue
$61.4m
Assets
$86.8m
Employees
122
EIN
48-6031851
IRS type
501(c)(5)

Cement Masons Local 527 Health and Welfare Trust Fund

The Cement Masons Local 527 Health and Welfare Trust Fund provides health and welfare benefits to eligible members of Cement Masons Local 527 and their dependents. It offers medical, pharmacy, and other ancillary benefits.
Revenue
$10.6m
Assets
$16.0m
Employees
12
EIN
43-0650799
IRS type
501(c)(5)

International Union of Operating Engineers Local 513

International Union of Operating Engineers Local 513 oversees and manages Union Local 513, which provides benefits to an average of 4,207 members. Its mission is to ensure the smooth operation and management of the union.
Revenue
$9.1m
Assets
$17.4m
Employees
20
EIN
43-0338091
IRS type
501(c)(5)

Bridge Structural and Ornamental Iron Workers International Association Local 10

Local 10 unionizes, negotiates wages and working conditions, and offers programs for iron workers in Kansas City.
Revenue
$3.6m
Assets
$14.9m
Employees
7
EIN
44-0297255
IRS type
501(c)(5)

International Union of Painters and Allied Trades - 58 Painters and Allied Trades Distr

To provide assistance to member locals with all union related activities. Labor union District Council.
Revenue
$9.9m
Assets
$9.9m
Employees
36
EIN
37-6064177
IRS type
501(c)(5)

Teamsters - 688 TCWH

Union in St. Louis, MO representing members to secure better wages, hours, working conditions, and economic benefits through negotiation and collective bargaining.
Revenue
$6.3m
Assets
$3.8m
Employees
62
EIN
43-0640435
IRS type
501(c)(5)

International Brotherhood of Electrical Workers - 0053 LOCAL Union

Union representing electrical workers in Kansas City, MO, focusing on negotiating and improving job conditions and skills for its members.
Revenue
$8.2m
Assets
$22.1m
Employees
25
EIN
44-0525654
IRS type
501(c)(5)

Laborers' International Union of North America - Missouri & Kansas Laborers District

MKLDC negotiates contracts, enforces laws, and creates a safe work environment for laborers in Missouri and Kansas.
Revenue
$11.0m
Assets
$13.9m
Employees
8
EIN
85-0793702
IRS type
501(c)(5)

UAW - International Union International UAW Local 249

UAW 249 promotes social/economic justice via collective bargaining, education, communication, organizing 13,179 members & community action.
Revenue
$9.7m
Assets
$11.0m
Employees
627
EIN
44-0468473
IRS type
501(c)(5)

International Brotherhood of Electrical Workers - 0124 Local Union

The Brotherhood of Electrical Workers 0124 Local is a negotiating organization that provides a unified negotiating organization for its members and promotes the improvement of job conditions and skill for electrical workers.
Revenue
$11.8m
Assets
$33.1m
Employees
131
EIN
44-0296395
IRS type
501(c)(5)

Teamsters - 41 TCWH

Teamsters - 41 TCWH aims to organize all workers and secure improved wages, hours, working conditions, and other economic advantages through organization, negotiation, and bargaining. It operates out of Kansas City, MO.
Revenue
$5.6m
Assets
$7.9m
Employees
119
EIN
44-0296406
IRS type
501(c)(5)

Service Employees International Union Local 2000 Health and Welfare

The Service Employees International Union Health and Welfare Trust provides medical, dental, vision, life, and prescription benefits to the members of the Service Employees international Union and Local 1, and their dependents.
Revenue
$4.4m
Assets
$14.7m
Employees
6
EIN
43-1598128
IRS type
501(c)(5)

Smart Union - 2 SM

Smart Union - 2 SM promotes trade, protects members' rights, and facilitates work opportunities for its members through collective bargaining.
Revenue
$6.1m
Assets
$8.4m
Employees
42
EIN
44-0429770
IRS type
501(c)(5)

International Association of Machinists and Aerospace Workers - International Association of Machinists

District 9 formed and began meeting before it received its charter in 1902. On January 1, 1965 the name was changed once again to the International Association of Machinists and Aerospace Workers. Currently District 9 has 10 affiliated locals.
Revenue
$9.7m
Assets
$4.3m
Employees
30
EIN
43-0337344
IRS type
501(c)(5)

Missouri National Education Association

Advocating for public education and members' rights, Missouri NEA focuses on membership, bargaining, local capacity building, and governance activities.
Revenue
$8.4m
Assets
$10.9m
Employees
54
EIN
43-1005405
IRS type
501(c)(5)

Smart Union - 36 SM

Smart Union - 36 SM provides union members representation in various labor matters. The organization is a labor union that is located in Saint Louis, MO.
Revenue
$10.0m
Assets
$11.8m
Employees
35
EIN
43-0337347
IRS type
501(c)(5)

International Association of Heat and Frost Insulators and Allied Workers - 27 Awia

Heat and Frost Insulators Union advocating for better wages, benefits and working conditions for members. Located in Independence, MO.
Revenue
$2.2m
Assets
$2.5m
Employees
7
EIN
44-0337342
IRS type
501(c)(5)

Ibew-Neca Service Center

Employee benefit plan administration and records processing center for Local 1 IBEW and St. Louis NECA, located in Saint Louis, MO.
Revenue
$4.0m
Assets
$472.0k
Employees
30
EIN
43-0896804
IRS type
501(c)(5)
Want more insights on unions in Missouri?
There's a whole lot more to Cause IQ than what you see here. Additional filters, personnel information, peer benchmarking, Salesforce integration, vendor lists, etc. Access all the information your company needs in one place, already collected.
Schedule a demo
Over 200 customers use Cause IQ to grow, maintain, and serve their nonprofit clients.
Methodology: Cause IQ mines all tax-exempt organizations that file a Form 990, Form 990-EZ, or Form 990-PF with the IRS. We collect and aggregate this information from OCR'd paper taxreturns, XML e-file taxreturns, IRS-provided extract, the Business Master File, and Cause IQ secret sauce for data cleaning, categorization, classification, analytics, etc.
This category corresponds to the "J40: Labor unions, organizations" National Taxonomy of Exempt Entities (NTEE) code. Cause IQ determines NTEEs for organizations by its own internally-developed secret-sauce algorithms.
Cause IQ is a website that helps companies grow, maintain, and serve their nonprofit clients, and helps nonprofits find additional foundation funding. Our data and tools help professionals prospect for nonprofits, research opportunities, benchmark their clients, and enrich existing information.
Nonprofits
Product
Customers
About

© 2025 Nonprofit Metrics LLC
Terms of Service and Privacy Policy